Why is it that some people treat the dumbest bet possible as a stroke of genius when it hits? It’s not genius, obviously, but confusing skill and luck is a common mistake made by gamblers and investors alike. It’s one of many that arise when human nature and gambling collide.
When the House has the advantage, like in most games of chance, winning has nothing to do with brilliance. It’s almost always a bad decision saved by dumb luck. Yet, hindsight bias spares us from being honest with ourselves.
Picture the person who hits on 17 at blackjack and catches a 4. Or another who goes on an amazing run picking numbers playing roulette. It’s not some uncanny ability, infinite wisdom, nor foresight. It’s dumb luck. But the story told is about skill.
The mistake is not only denying good luck after hitting the improbable 4 on a 17 but embracing bad luck after busting on a hit on 17. The failure to account for stupidity is probably worse than being falsely endowed with unnatural gifts. Who learns from bad luck?
Of course, this problem is as old as gambling itself. A case in point is a letter to the editor of The Spectator in 1873. An insightful English gentleman shared a scathing assessment of himself, and his fellow gamblers, after his first experience in a casino. Continue Reading…

